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How far is Ketchikan, AK, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Ketchikan (Ketchikan International Airport) is 2636 miles / 4243 kilometers / 2291 nautical miles.

The driving distance from Blountville (TRI) to Ketchikan (KTN) is 3279 miles / 5277 kilometers, and travel time by car is about 67 hours 35 minutes.

Blountville Tri-Cities Regional Airport – Ketchikan International Airport

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2636
Miles
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4243
Kilometers
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2291
Nautical miles

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Distance from Blountville to Ketchikan

There are several ways to calculate the distance from Blountville to Ketchikan. Here are two standard methods:

Vincenty's formula (applied above)
  • 2636.450 miles
  • 4242.955 kilometers
  • 2291.012 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2631.124 miles
  • 4234.383 kilometers
  • 2286.384 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Blountville to Ketchikan?

The estimated flight time from Blountville Tri-Cities Regional Airport to Ketchikan International Airport is 5 hours and 29 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Ketchikan International Airport (KTN)

On average, flying from Blountville to Ketchikan generates about 291 kg of CO2 per passenger, and 291 kilograms equals 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Blountville to Ketchikan

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Ketchikan International Airport (KTN).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W
Destination Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W